[Mesa-stable] [PATCH 1/3] glsl-1.10: Expect __ tests to pass

[Ian Romanick]

Oops.  Over cut-and-paste in the commit messages.  Please ignore this
piglit patches for Mesa stable. :)

On 02/18/2014 10:18 AM, Ian Romanick wrote:
> From: Ian Romanick <ian.d.romanick at intel.com>
> 
>>From page 14 (page 20 of the PDF) of the GLSL 1.10 spec:
> 
>     "In addition, all identifiers containing two consecutive underscores
>      (__) are reserved as possible future keywords."
> 
> The intention is that names containing __ are reserved for internal use
> by the implementation, and names prefixed with GL_ are reserved for use
> by Khronos.  Names simply containing __ are dangerous to use, but should
> be allowed.
> 
> Per the Khronos bug mentioned below, a future version of the GLSL
> specification will clarify this.
> 
> Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
> Cc: "9.2 10.0 10.1" <mesa-stable at lists.freedesktop.org>
> Cc: Tapani Pälli <lemody at gmail.com>
> Cc: Kenneth Graunke <kenneth at whitecape.org>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71870
> Bugzilla: Khronos #11702
> ---
>  tests/spec/glsl-1.10/compiler/reserved/double-underscore-01.frag | 7 ++++++-
>  tests/spec/glsl-1.10/compiler/reserved/double-underscore-02.frag | 8 +++++++-
>  tests/spec/glsl-1.10/compiler/reserved/double-underscore-03.frag | 7 ++++++-
>  3 files changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/tests/spec/glsl-1.10/compiler/reserved/double-underscore-01.frag b/tests/spec/glsl-1.10/compiler/reserved/double-underscore-01.frag
> index 7e8637a..a0d3faf 100644
> --- a/tests/spec/glsl-1.10/compiler/reserved/double-underscore-01.frag
> +++ b/tests/spec/glsl-1.10/compiler/reserved/double-underscore-01.frag
> @@ -1,5 +1,5 @@
>  // [config]
> -// expect_result: fail
> +// expect_result: pass
>  // glsl_version: 1.10
>  // [end config]
>  //
> @@ -9,6 +9,11 @@
>  // From page 14 (20 of pdf) of the GLSL 1.10 spec:
>  //     "In addition, all identifiers containing two consecutive underscores
>  //     (__) are reserved as possible future keywords."
> +//
> +// The intention is that names containing __ are reserved for internal use by
> +// the implementation, and names prefixed with GL_ are reserved for use by
> +// Khronos.  Names simply containing __ are dangerous to use, but should be
> +// allowed.
>  
>  int f()
>  {
> diff --git a/tests/spec/glsl-1.10/compiler/reserved/double-underscore-02.frag b/tests/spec/glsl-1.10/compiler/reserved/double-underscore-02.frag
> index a818042..ce36d4a 100644
> --- a/tests/spec/glsl-1.10/compiler/reserved/double-underscore-02.frag
> +++ b/tests/spec/glsl-1.10/compiler/reserved/double-underscore-02.frag
> @@ -1,5 +1,5 @@
>  // [config]
> -// expect_result: fail
> +// expect_result: pass
>  // glsl_version: 1.10
>  // [end config]
>  //
> @@ -9,6 +9,12 @@
>  // From page 14 (20 of pdf) of the GLSL 1.10 spec:
>  //     "In addition, all identifiers containing two consecutive underscores
>  //     (__) are reserved as possible future keywords."
> +//
> +// The intention is that names containing __ are reserved for internal use by
> +// the implementation, and names prefixed with GL_ are reserved for use by
> +// Khronos.  Names simply containing __ are dangerous to use, but should be
> +// allowed.
> +
>  
>  int f()
>  {
> diff --git a/tests/spec/glsl-1.10/compiler/reserved/double-underscore-03.frag b/tests/spec/glsl-1.10/compiler/reserved/double-underscore-03.frag
> index 85bb0ce..2331d66 100644
> --- a/tests/spec/glsl-1.10/compiler/reserved/double-underscore-03.frag
> +++ b/tests/spec/glsl-1.10/compiler/reserved/double-underscore-03.frag
> @@ -1,5 +1,5 @@
>  // [config]
> -// expect_result: fail
> +// expect_result: pass
>  // glsl_version: 1.10
>  // [end config]
>  //
> @@ -9,6 +9,11 @@
>  // From page 14 (20 of pdf) of the GLSL 1.10 spec:
>  //     "In addition, all identifiers containing two consecutive underscores
>  //     (__) are reserved as possible future keywords."
> +//
> +// The intention is that names containing __ are reserved for internal use by
> +// the implementation, and names prefixed with GL_ are reserved for use by
> +// Khronos.  Names simply containing __ are dangerous to use, but should be
> +// allowed.
>  
>  int f()
>  {
>